Azocyclotin, 10.0 µg/ml, Methanol, 10ml

1,2,3,4,6,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

2,3,6-Trimethylphenol, 100 µg/ml, Acetonitrile,

Imazamox, 1000µg/ml in MeOH, 1ml